Hinge strap



FIG. 1 is a front elevation view of a hinge strap illustrating my design;

FIG. 2 is a bottom plan view thereof; and,

FIG. 3 is an enlarged cross sectional view thereof taken along the line 3--3 in FIG. 1.

The rear of the hinge strap is substantially flat and unornamented. 

The ornamental design for a hinge strap, substantially as shown and described. 